LS 100 T Little Star - Central heating boiler Ravenheat - Free user manual and instructions
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| Product Type | Central Heating Boiler |
| Brand | Ravenheat |
| Model | LS 100 T Little Star |
| Fuel Type | Natural Gas |
| Heating Output (kW) | 24 |
| Central Heating Flow Temperature | Up to 82 °C |
| Flue Type | Room Sealed, Balanced Flue |
| Ignition | Electronic |
| Dimensions (H x W x D) mm | 700 x 400 x 300 |
| Weight (kg) | 30 |
| Electrical Supply | 230 V / 50 Hz |
| Control Panel | Manual thermostat with on/off switch |
| Safety Features | Overheat thermostat, flame failure device, frost protection |
| Pump | Built-in circulation pump |
| Expansion Vessel | Internal, 8 liter |
| Maintenance | Annual service by qualified engineer |
| Spare Parts Availability | Available from authorized dealers |
| Repair Index | Not rated |
| Compliance | CE marked, Gas Appliance Directive |
Frequently Asked Questions - LS 100 T Little Star Ravenheat
What year was the Ravenheat LS 100 T Little Star manufactured?
The Ravenheat LS 100 T Little Star is an older model, likely manufactured in the 1990s or early 2000s. For exact production years, check the serial number on the rating plate.
How do I reset my Ravenheat LS 100 T Little Star boiler?
Press the reset button on the control panel. If the boiler fails to ignite or locks out, wait 10-15 minutes before resetting. If the issue persists, contact a qualified engineer.
What does the error code flashing mean on the LS 100 T?
The boiler uses LED indicators. A steady green light means normal operation. A flashing red light indicates a fault. Common faults include low water pressure, ignition failure, or overheat. Refer to the user manual or call a service engineer.
What is the recommended water pressure for the heating system?
The system pressure should be between 1.0 and 1.5 bar when cold. If it drops below 0.5 bar, repressurize using the filling loop. Check the pressure gauge on the front panel.
Can I use the Ravenheat LS 100 T for hot water?
No, the LS 100 T is a central heating boiler only. It does not provide domestic hot water directly. You will need a separate hot water cylinder or a combi boiler model.
How often should I service my Ravenheat boiler?
An annual service by a Gas Safe registered engineer is recommended to ensure safe and efficient operation and to maintain the warranty.
Where can I find the serial number on the LS 100 T?
The serial number is located on the rating plate, usually on the inside of the front cover or near the gas valve.
Is the Ravenheat LS 100 T a condensing boiler?
No, the LS 100 T is a non-condensing boiler. It has a standard efficiency and may have a higher flue gas temperature compared to modern condensing boilers.
What spare parts are available for the LS 100 T?
Common spare parts include the thermostat, gas valve, heat exchanger, fan, and pump. Parts are still available from Ravenheat dealers and online suppliers. Use the model number to ensure compatibility.
The pilot light keeps going out. What should I do?
Check the gas supply and ensure the gas valve is open. Clean the pilot jet or thermocouple. If the problem continues, contact a Gas Safe engineer to inspect for faults.
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